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1.
Diagnostic performance of rapid antigen tests (RAT) for COVID-19 and factors associated with RAT-negative results among RT-PCR-positive individuals during Omicron BA.2, BA.5 and XBB.1 predominance.
BMC Infect Dis
; 24(1): 504, 2024 May 21.
Artículo
en Inglés
| MEDLINE | ID: mdl-38769524
2.
Effectiveness of a Fourth Dose of COVID-19 mRNA Vaccine Against Omicron Variant Among Elderly People in Singapore.
Ann Intern Med
; 175(11): 1622-1623, 2022 11.
Artículo
en Inglés
| MEDLINE | ID: mdl-36095316
3.
Vaccine effectiveness against Delta, Omicron BA.1, and BA.2 in a highly vaccinated Asian setting: a test-negative design study.
Clin Microbiol Infect
; 29(1): 101-106, 2023 Jan.
Artículo
en Inglés
| MEDLINE | ID: mdl-36028091
4.
Protective immunity of SARS-CoV-2 infection and vaccines against medically attended symptomatic omicron BA.4, BA.5, and XBB reinfections in Singapore: a national cohort study.
Lancet Infect Dis
; 23(7): 799-805, 2023 Jul.
Artículo
en Inglés
| MEDLINE | ID: mdl-36924786
5.
Effectiveness of bivalent mRNA vaccines against medically attended symptomatic SARS-CoV-2 infection and COVID-19-related hospital admission among SARS-CoV-2-naive and previously infected individuals: a retrospective cohort study.
Lancet Infect Dis
; 23(12): 1343-1348, 2023 Dec.
Artículo
en Inglés
| MEDLINE | ID: mdl-37543042
6.
Comparative effectiveness of 3 or 4 doses of mRNA and inactivated whole-virus vaccines against COVID-19 infection, hospitalization and severe outcomes among elderly in Singapore.
Lancet Reg Health West Pac
; 29: 100654, 2022 Dec.
Artículo
en Inglés
| MEDLINE | ID: mdl-36471699
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